A term coined by Andy Biersack on Twitter on September 3, 2012. It means "Pumpkin Flavoured Stuff Is Starting To Come Back Into Stores And Coffee Places Day!" This day takes place on September 2-5th.
Person 1: Happy #PFSISTCBISACPDAY!!!
Person 2: Wtf is that?
Person 1: Its "Pumpkin Flavoured Stuff Is Starting To Come Back Into Stores And Coffee Places Day!" Obviously
by goldenpie6 August 22, 2018
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